Power System Studies | Arc Flash Study

Submit

POI Interconnection Engineering Support

A bunch of power lines are silhouetted against a sunset sky.

Our skilled and knowledgeable engineering team has a rich history in designing, developing and commissioning various substation and interconnection engineering support projects.

LEARN MORE

POI Interconnection Engineering Support

Our skilled and knowledgeable engineering team has a rich history in designing, developing and commissioning various substation and interconnection engineering support projects.

LEARN MORE

‘What If’ Studies with Multiple Results of Load Flow, Faults & Arc Flash Studies and more
Validate before Operate
System Loss Reduction & Reactive Compensation Studies
Equipment Capacity Sizing
Acceleration Studies with Adjustable Drives
Protective Device Auto Evaluation
Harmonic Evaluation & Limit Compliance
Fast Load Shedding & Bus Transfer
Predictive Analysis, Control & Automation
Power Management System
Electrical Control & Monitoring System
Centralized Relay Asset Management
Operator Training Simulator
Situational Intelligence & Operator

Power system studies are a set of engineering analyses used to evaluate the performance, safety, reliability, and efficiency of electrical power networks. These studies simulate how an electrical system behaves under normal and abnormal conditions—such as during faults, overloads, voltage fluctuations, or equipment failures.

By modeling your EHV, HV, or MV system using advanced software like ETAP, SKM, or PSSE, engineers can:

Identify design flaws or system weaknesses
Ensure compliance with industry standards (IEEE, NERC, OSHA)
Optimize protective device coordination, voltage levels, and energy usage

Power system studies are essential for utilities, industrial plants, renewable developers, and commercial facilities looking to reduce downtime, maintain regulatory compliance, and protect assets.

With a legacy of over 27 years, Keentel Engineering has earned recognition as a reliable partner for power system analysis, substation design, and grid interconnection engineering. We deliver high-quality, compliant, and cost-effective solutions across the U.S. Our clients—ranging from utilities and EPC contractors to large industrial facilities—trust us for our:

Client-Centric Engineering Approach focused on custom project needs
Expertise in Load Flow, Arc Flash & Relay Coordination Studies
Precision & Detail-Oriented Reporting using ETAP, SKM, and PSCAD
Strict Compliance with OSHA, IEEE, and NERC Guidelines
Proven results in optimizing system safety, efficiency, and uptime

Whether you’re dealing with an EHV transmission upgrade, an MV distribution issue, or a short circuit hazard, Keentel Engineering provides you with expert diagnostics and actionable engineering insight.

Our generation-related engineering services include:

Renewable & Conventional Grid Interconnection Studies
Solar, Wind & Hybrid Plant Design & Performance Analysis
Dynamic Parameter Tuning for Excitation Systems
Generation Protection, Control & Dispatch Studies
Microgrid Design, Load Modeling, and Power Quality Analysis
Unit Commitment, Scheduling & Load Forecasting
Generator Relay Asset Management & Centralized Control
Operator Training Simulator (OTS) Design & Deployment
Plant Accounting, Energy Metering & Settlement Systems

By integrating simulation tools like PSSE, PSCAD, and DIgSILENT, we ensure reliable, safe, and standards-compliant energy generation across all voltage levels—EHV, HV, and MV.

Our distribution engineering services include:

Distribution Planning & Load Forecasting Studies
Smart Grid Architecture, DMS & OMS Implementation
Feeder Load Balancing & Optimization Algorithms
Intelligent GIS Mapping & Substation Diagrams
Outage Analysis, Fault Location & Restoration Planning
Demand Response Strategies & Load Shedding Plans
Cable Sizing, Thermal Analysis & Equipment Sourcing
Automated Fault Analysis & Reporting Systems
Reliability Indices (SAIDI, SAIFI, CAIDI) Assessment
Dispatcher Training & Relay Asset Management Systems

Whether it’s a new MV feeder design or upgrading an aging substation, we apply the latest in grid modernization tools and compliance-driven engineering to ensure long-term performance.

Keentel Engineering offers advanced transmission system studies to support high voltage (HV) and extra high voltage (EHV) grid expansion, interconnection, and protection. From HVDC modeling to NERC TPL compliance, our engineering team helps utilities, ISOs, and large industrial users assess and optimize their transmission infrastructure across North America.

Using industry-grade tools like PSSE, PowerWorld, and PSCAD, we provide accurate simulations and system-wide modeling to enhance reliability and operational efficiency.

Our services include:

Multi-Zone Grid Planning & Network Stability Studies
Grid Code Compliance for ISO/RTO Interconnection
HVDC Link Modeling and FACTS Device Integration
Overhead Line Design, Impedance, and Distance Protection
Electromagnetic Transient (EMT) Studies using PSCAD
Substation Grounding, Coupling, and Lightning Studies
Short Circuit & Load Flow Analysis for Transmission Systems
Sensitivity Analysis & Security-Constrained Optimization
Transient Recovery Voltage (TRV) and TOV Evaluations
Energy Management System (EMS) Integration Support
Automated Protection Scheme & Relay Asset Centralization

Whether you’re evaluating a system impact study for generator interconnection or planning a new transmission corridor, we help ensure your infrastructure meets all NERC, IEEE, and regional compliance mandates.

We provide:

Rail Traction System Modeling for HV/LV Power & Signaling Networks
Marine & Offshore Power System Studies for Ports, Ships, and Platforms
Shipboard and Harbor Electrical Load Analysis and Grounding Studies
Aerospace Ground Power Simulation & Unified AC/DC Load Modeling
Airport Terminal, Baggage, and Gate Power System Optimization
Harmonic Distortion & Transient Studies in Transportation Grids
Compliance with IEEE 1584, IEC, and Aviation Safety Guidelines

Our AC and DC studies ensure your facilities maintain maximum uptime, meet industry standards, and adapt to future energy demands in transportation electrification.

Our studies are designed to minimize risks and maximize operational efficiency through:

What-If Scenario Simulations for Load Flow, Arc Flash, and Fault Cases
System Loss Reduction and Reactive Power Compensation Analysis
Equipment Sizing, Load Acceleration, and Motor Starting Studies
Harmonic Analysis and IEEE 519 Compliance
Protective Device Coordination and Fault Isolation
Fast Load Shedding, Bus Transfer & Automation Planning
Predictive Failure Detection using Real-Time Control Systems
Power Monitoring, Energy Management, and Reporting Dashboards
Operator Training Simulator (OTS) Setup and Safety Protocol Testing
Centralized Relay Asset Management & Remote Control Integration

Our team supports both greenfield and brownfield industrial projects, enabling smarter expansion, safer operations, and reduced unplanned downtime.

Our electrical analysis services for commercial buildings include:

Low Voltage Load Flow & Panel Schedule Optimization
UPS System Sizing, Redundancy Planning & Battery Runtime Analysis
Cable Routing, Sizing & Thermal De-rating Studies
Power Quality Monitoring, Harmonic Mitigation & Ground Fault Protection
Selective Coordination of Breakers & Emergency Systems
Failure Mode and Effects Analysis (FMEA) for Life Safety Systems
Building Electrical Modeling with Revit, BIM & Digital Twins
Electrical Safety Code Compliance (NEC, NFPA 70E, IEEE 1100)
Real-time Energy Monitoring Dashboards for Data Centers & Smart Buildings
Facility Load Forecasting & Energy Cost Optimization

Whether it’s a new installation or a retrofit, our engineers ensure your facility meets evolving standards, supports smart technologies, and remains fully operational under all load conditions.

Unplanned electrical failures can lead to crippling downtime, damaged assets, and loss of revenue—especially for industrial and commercial facilities with sensitive operations. From overloaded circuits to harmonic distortion or relay miscoordination, even small electrical weaknesses can cascade into major system disruptions.

At Keentel Engineering, our power system reliability studies identify failure points before they impact your business. We simulate fault scenarios, verify system behavior, and design mitigation strategies using industry-standard software such as ETAP, SKM, and EasyPower.

Common risks we help prevent include:

Unexpected arc flash hazards & protection miscoordination
Undersized conductors and overheating of power cables
Transient overvoltages affecting sensitive equipment
Inefficient grounding or bonding practices
Poor power factor and excessive voltage drops

Through a detailed electrical diagnostic study, we help you maintain system integrity, ensure code compliance (NFPA 70E, IEEE 1584), and boost equipment lifespan. Our power system assessments serve as your blueprint for maintaining a resilient, high-performing, and code-compliant facility.

Our primary areas of specialization include:

Arc Flash Hazard Analysis (IEEE 1584) to identify incident energy and recommend PPE, labeling, and mitigation strategies
Load Flow & Reactive Power Studies to ensure voltage stability and optimize power factor and energy loss reduction
Protective Device Coordination Studies using time-current curve (TCC) evaluations for system-wide fault isolation
Grounding & Bonding Analysis to validate earth resistance, touch/step voltages, and compliance with IEEE 80
Transient and Harmonic Analysis to evaluate resonance, switching surges, and waveform distortions per IEEE 519

Each study is tailored to your unique facility requirements and conducted using state-of-the-art software like ETAP, SKM PowerTools, and PSCAD. Whether you’re preparing for OSHA arc flash compliance or planning an upgrade to your protection system, our expert team ensures your electrical infrastructure performs flawlessly—now and in the future.

Our expert engineers conduct high-precision modeling and simulations to:

Validate your electrical system against fault scenarios and load imbalances
Ensure compliance with IEEE, NERC, NFPA 70E, and OSHA standards
Detect inefficiencies that impact performance, safety, and downtime

We use cutting-edge tools like PSSE, ETAP, EasyPower, and SKM PowerTools to develop models that mirror real-world behaviors. This helps clients:

Avoid costly oversizing or underperformance
Prolong equipment life
Maintain reliability under both steady-state and contingency conditions

Whether you’re managing a large-scale industrial plant, a utility-scale renewable project, or a commercial infrastructure upgrade, Keentel’s meticulous approach ensures your system is future-ready, standards-compliant, and engineered for peak performance.

Our clients typically experience the following benefits:

Fault Condition & Normal Load Analysis: Accurate insight into how your system behaves under varying loads and fault events
Energy Efficiency Optimization: Identify power factor issues, losses, and load imbalances that raise operating costs
Protective Device Sizing & Coordination: Ensure relays, breakers, and fuses are rated and timed properly for both people and equipment safety
Harmonics & Transients Evaluation: Detect waveform distortion and voltage spikes to protect sensitive electronics
Arc Flash Compliance & Mitigation: Reduce incident energy levels and implement safety boundaries per IEEE 1584 & NFPA 70E
Preventative Maintenance Insights: Use study results to schedule predictive maintenance before issues escalate
Regulatory & Insurance Readiness: Meet documentation standards for OSHA, NEC, NERC, and insurers

Our detailed reporting formats include TCC curves, one-line diagrams, breaker settings, and mitigation plans—so your team can act on clear, actionable data.

What are EHV, HV, and MV Power Systems?
• EHV (Extra High Voltage) systems refer to electrical power transmission systems that operate at voltages higher than 345 kV, typically used for long-distance transmission of electrical power.
• HV (High Voltage) systems operate at voltages typically between 69 kV and 345 kV. These systems are used for efficient power transmission over medium to long distances.
• MV (Medium Voltage) systems are typically in the range of 1 kV to 69 kV and are used in industrial, commercial, and residential distribution networks.
What is the importance of Power System Studies for EHV, HV, and MV Systems?
Power system studies are essential for ensuring the efficient, safe, and reliable operation of electrical power systems. These studies help engineers to analyze and design power networks, identify potential issues such as voltage instability, equipment overloading, and ensure that protection systems are properly designed to prevent system failures.
What types of studies are performed on EHV, HV, and MV systems?
Several studies are carried out to ensure the stability and reliability of power systems:

Load Flow Analysis: Determines the distribution of voltage, current, and power throughout the network under normal and peak conditions.
Short Circuit Analysis: Identifies fault levels and evaluates protection coordination to ensure the network can handle short circuit events.
Dynamic Stability Studies: Analyzes the system’s ability to withstand disturbances like faults, line outages, or generator failures.
Transient Stability Analysis: Assesses the system’s ability to return to stable operation after a disturbance.
Protection Coordination: Ensures that protective devices such as circuit breakers and relays operate correctly during faults to minimize damage.
Harmonics Analysis: Evaluates the impact of non-linear loads on the system and identifies any harmful harmonic distortion.
How can Power System Studies help in preventing system failures?
Power system studies identify potential issues in the network such as overloading, inadequate protection schemes, and voltage instability. By conducting these studies, engineers can design systems that are more robust, select appropriate protection devices, and implement corrective measures before issues occur. This minimizes the risk of power
outages, equipment damage, and system failures.
Who typically needs these services?
Our power system study services are beneficial to:

Utility Companies responsible for power generation, transmission, and distribution.
Industrial Facilities with large-scale electrical systems requiring high reliability.
Engineering Consultants needing comprehensive analysis for project design and
implementation.
Government and Regulatory Bodies for compliance with safety and operational
standards.
How do you conduct the studies and analysis?
Our team uses advanced simulation software tools such as PSSE, ETAP, DIgSILENT PowerFactory, and PSCAD to perform detailed modeling and analysis of the power system. We gather data on system components, load profiles, fault conditions, and network configurations to simulate real-world operating conditions and identify potential weaknesses or inefficiencies.
How long does a typical power system study take?
The duration of a power system study depends on the complexity and scope of the project. Small to medium-sized systems can typically be studied in a few weeks, while more complex EHV systems might require several months for in-depth analysis and simulation.
What are the benefits of conducting these studies?
Enhanced system reliability by identifying vulnerabilities and optimizing system
performance.
Cost savings through proper design and the avoidance of costly system failures.
Improved safety by ensuring protective devices operate as intended during fault
conditions.
Regulatory compliance with local and international standards.
Operational efficiency through optimized load distribution and voltage regulation.
Are the results of the studies provided with recommendations?
Yes, our reports typically include detailed analysis results along with recommendations for system improvement, such as changes to equipment ratings, protection settings, and voltage regulation adjustments to improve overall performance and reliability.
Do you offer custom power system studies based on project-specific requirements?
Absolutely! We tailor our studies to meet the specific needs of your project, whether it’s a new system design, an upgrade, or a reliability analysis of an existing system. Our team will collaborate closely with you to ensure that the study addresses all relevant parameters and delivers the required insights for your project.
What are the costs of conducting these power system studies?
The cost of conducting power system studies varies depending on the complexity and scope of the project. Factors such as the number of system components, the level of detail required, and the specific type of study influence the pricing. We offer competitive pricing and can provide an estimate based on the project requirements